Update graphql_client requirement from 0.13.0 to 0.14.0 (#617)

Updates the requirements on [graphql_client](https://github.com/graphql-rust/graphql-client) to permit the latest version.
- [Release notes](https://github.com/graphql-rust/graphql-client/releases)
- [Changelog](https://github.com/graphql-rust/graphql-client/blob/main/CHANGELOG.md)
- [Commits](graphql-rust/graphql-client@0.13.0...0.14.0)

---
updated-dependencies:
- dependency-name: graphql_client
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -66,7 +66,7 @@ wiremock = "0.6.0"
 crypto_box = { version = "0.8.2", features = ["seal"] }
 base64 = "0.22.0"
 pretty_assertions = "1.4.0"
-graphql_client = "0.13.0"
+graphql_client = "0.14.0"
 
 [features]
 default = ["follow-redirect", "retry", "rustls", "timeout", "tracing", "default-client"]